JPWO2012081152A1 - ポンプ装置 - Google Patents
ポンプ装置 Download PDFInfo
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- JPWO2012081152A1 JPWO2012081152A1 JP2012548615A JP2012548615A JPWO2012081152A1 JP WO2012081152 A1 JPWO2012081152 A1 JP WO2012081152A1 JP 2012548615 A JP2012548615 A JP 2012548615A JP 2012548615 A JP2012548615 A JP 2012548615A JP WO2012081152 A1 JPWO2012081152 A1 JP WO2012081152A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1433—Pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1433—Pumps
- F01N2610/144—Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1812—Flow rate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1818—Concentration of the reducing agent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1822—Pump parameters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7736—Consistency responsive
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
10 容器
13 ポンプ
14 リターンチャネル
15 デリバリチャネル
16 モータ
20 サクションチューブ
22 流量計
23 モータ
24 制御装置
25 電磁弁
26 マフラーへの供給管
27 リターンチューブ
Claims (3)
- サクションチューブと、
前記サクションチューブに設けられる流量計と、
リターンチャネルとデリバリチャネルとを有し、前記リターンチャネルと前記デリバリチャネルとを前記サクションチューブと接続させるポンプと、
前記リターンチャネルに接続するリターンチューブと、
前記サクションチューブと前記デリバリチャネルとの間に設けられる電磁弁と、
前記流量計の流速差によって流体を識別する制御装置と
を備え、
前記電磁弁は、前記液体の流入時には前記デリバリチャネルを閉じ、前記サクションチューブから吸い込まれた前記流体の流量を流量計によって測定し前記流体を前記リターンチャネルを介して前記リターンチューブに戻し、
前記制御装置が前記液体を目的とする流体であることを識別したときに、前記電磁弁を開放して前記デリバリチャネルへも流体を供給させる
ことを特徴とするポンプ装置。 - 選択触媒還元(SCR)型の排気浄化装置を搭載した自動車に用いられるポンプ装置において、
尿素を貯留する容器と、
前記容器内に配置されるサクションチューブと、
前記サクションチューブに設けられる流量計と、
前記容器の開口部側に位置し、リターンチャネルとデリバリチャネルとを有し、前記リターンチャネルと前記デリバリチャネルとを前記サクションチューブと接続させるポンプと、
前記容器内に配置され、前記リターンチャネルに接続するリターンチューブと、
前記サクションチューブと前記デリバリチャネルとの間に設けられる電磁弁と、
前記流量計の流速差によって尿素を識別する制御装置と
を備え、
前記電磁弁は、前記自動車のエンジン始動時には前記デリバリチャネルを閉じ、前記サクションチューブから吸い込まれた前記尿素の流量を流量計によって測定し、前記尿素を前記リターンチャネルを介して前記リターンチューブに戻し、
前記制御装置が前記尿素を目的とする尿素であることを識別したときに、前記電磁弁を開放して前記デリバリチャネルへも前記尿素を供給させる
ことを特徴とするポンプ装置。 - 請求項1又は2記載のポンプ装置において、
前記ポンプは、前記リターンチャネルと前記デリバリチャネルとに同軸上に連結するコンバインファンを配置している
ことを特徴とするポンプ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012548615A JP5679592B2 (ja) | 2010-12-17 | 2011-10-11 | ポンプ装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010281816 | 2010-12-17 | ||
JP2010281816 | 2010-12-17 | ||
PCT/JP2011/005674 WO2012081152A1 (ja) | 2010-12-17 | 2011-10-11 | ポンプ装置 |
JP2012548615A JP5679592B2 (ja) | 2010-12-17 | 2011-10-11 | ポンプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012081152A1 true JPWO2012081152A1 (ja) | 2014-05-22 |
JP5679592B2 JP5679592B2 (ja) | 2015-03-04 |
Family
ID=46244272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012548615A Expired - Fee Related JP5679592B2 (ja) | 2010-12-17 | 2011-10-11 | ポンプ装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9188038B2 (ja) |
EP (1) | EP2653682B1 (ja) |
JP (1) | JP5679592B2 (ja) |
CN (1) | CN103261600B (ja) |
WO (1) | WO2012081152A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101882664B1 (ko) * | 2014-08-15 | 2018-08-24 | 로베르트 보쉬 게엠베하 | 압력 제어를 갖는 디젤 배기 유체 전달 시스템 |
CN112377814B (zh) * | 2020-11-12 | 2021-11-30 | 北京工大环能科技有限公司 | 一种流体输送中实现一机多用的系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05118500A (ja) * | 1991-10-24 | 1993-05-14 | Toshiba Corp | 異種流体移送装置 |
JP3687917B2 (ja) * | 2003-10-31 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体還元剤の濃度及び残量検出装置 |
JP4038492B2 (ja) | 2004-05-28 | 2008-01-23 | 三井金属鉱業株式会社 | 液種識別方法及び液種識別装置 |
JP3686672B1 (ja) * | 2004-12-24 | 2005-08-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
WO2007086585A1 (ja) * | 2006-01-30 | 2007-08-02 | Mitsui Mining & Smelting Co., Ltd. | 流体識別装置および流体識別方法 |
JP2007263949A (ja) | 2006-02-28 | 2007-10-11 | Mitsui Mining & Smelting Co Ltd | 流体識別装置および流体識別方法 |
JP4710868B2 (ja) * | 2007-04-25 | 2011-06-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7878183B2 (en) * | 2007-07-17 | 2011-02-01 | Cummins Filtration Ip, Inc. | Apparatus, system, and method to provide air to a doser injector nozzle |
DE102008060373B4 (de) * | 2008-12-03 | 2023-07-06 | Robert Bosch Gmbh | Abgasreinigungseinrichtung für Kraftahrzeuge |
JP5051148B2 (ja) * | 2009-02-04 | 2012-10-17 | 株式会社デンソー | 排気浄化システムの異常診断装置 |
JP4737312B2 (ja) * | 2009-03-10 | 2011-07-27 | 株式会社デンソー | 排気浄化システムの異常診断装置及び排気浄化システム |
BR112013003290A2 (pt) * | 2010-08-19 | 2019-09-24 | Dow Global Technologies Llc | sistema de controle de emissão em veículo e método para aquecer materiais contendo uréia em emissão de veículos |
US20130000743A1 (en) * | 2011-06-29 | 2013-01-03 | Ti Group Automotive Systems, L.L.C. | Scr fluid distribution and circulation system |
-
2011
- 2011-10-11 JP JP2012548615A patent/JP5679592B2/ja not_active Expired - Fee Related
- 2011-10-11 WO PCT/JP2011/005674 patent/WO2012081152A1/ja active Application Filing
- 2011-10-11 EP EP11848151.4A patent/EP2653682B1/en not_active Not-in-force
- 2011-10-11 US US13/994,800 patent/US9188038B2/en not_active Expired - Fee Related
- 2011-10-11 CN CN201180059942.1A patent/CN103261600B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2012081152A1 (ja) | 2012-06-21 |
CN103261600A (zh) | 2013-08-21 |
US20130276913A1 (en) | 2013-10-24 |
EP2653682B1 (en) | 2017-12-06 |
JP5679592B2 (ja) | 2015-03-04 |
US9188038B2 (en) | 2015-11-17 |
EP2653682A4 (en) | 2016-11-23 |
EP2653682A1 (en) | 2013-10-23 |
CN103261600B (zh) | 2015-09-30 |
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